Product Description
EVT290S-C150 | Square Aluminum Truss Circle
The EVT290S-C150 Square Aluminum Truss Circle combines the aesthetic appeal of circular structures with the robust support of square truss systems. This medium-duty truss component is designed to take your event’s visual impact to the next level, perfect for creating captivating arches, rings, and other circular elements in your stage design.
Made of durable, corrosion-resistant aluminum alloy with a brushed finish, this circle segment offers a stylish look and lasting quality. It features a simple, fast, and secure conical connection system that allows for quick setup and dismantling, making it ideal for events requiring efficient time management. Equipped with robust main and brace tubing plus welded diagonal bracings, this piece offers excellent weight-loading capabilities and stability.
This truss circle is designed for use with EVT290S 290 mm square truss systems and provides a seamless integration into standard square truss grids for custom geometric layouts.
Key Features
- Circular Truss Design: Ideal for creating arches, overhead rings, and decorative stage elements.
- 290 mm Square Truss Compatibility: Compatible with F34, EVT290S, and other brands utilizing the 290 mm square truss system. Exact fit with other manufacturers is not guaranteed.
- Professional Brushed Finish: High-quality aluminum finish matches standard truss lengths for a uniform look.
- Robust Construction: Features heavy-duty main chords and welded diagonal bracing for stability.
- Secure Conical Connection System: Conical receivers and couplers secured with Pins and R-clips.
- Certified Quality: TUV certification ensures top safety and quality standards.
- Modular Design: Can be combined with standard linear segments for complex rigging structures.
Designed by Evolve Truss, the EVT290S-C150 is compatible with 50 mm (1.97″) clamps, allowing seamless integration with common truss accessories and rigging hardware.
⚠️ Safety & Engineering Notice
❗ Critical Load Rating Information: The rated load capacity of this circle depends on the complete system configuration and hanging points. Circles are complex structural elements; always consult applicable EVT290S load tables and a qualified engineer when determining system load limits.
Important Guidelines for Safe Use:
- Never exceed the rated load capacity of the truss system.
- No loads shall be supported directly from truss connection points.
- Inspect all truss components before each use and remove damaged parts from service.
- Handle truss components with care—avoid dropping, dragging, or improper stacking.
- Assembly and installation must be performed only by trained and qualified personnel.
- Ensure all Couplers, Pins, and R-clips are correctly installed and fully secured.
- Account for all applicable forces, including dynamic and transverse forces such as wind loads.
- Do not mix truss components from different manufacturers.
- All truss structures must be reviewed and approved by a licensed professional engineer.
⚠️ Compatibility Warning for Mixed-Brand Builds
Crucial Steps for Safe Assembly:
- Verify all dimensions before integrating with other truss brands.
- Confirm conical connector type, node spacing, and system geometry.
- Mixing components without verification may compromise structural integrity and safety.
Why Choose Truss Genius?
✅ Certified Quality & Expert Support
- Authorized Dealer: Direct partnerships with trusted truss manufacturers.
- Expert Guidance: Real-world experience in staging, rigging, and system planning.
🔒 Secure Transactions & Transparent Policy
- Advanced SSL encryption protects all transactions.
- Transparent pricing policy (prices and promotions subject to change).
Experience the Truss Genius Difference
Trusted by staging professionals nationwide, Truss Genius delivers certified components, expert guidance, and a seamless purchasing experience.
Contact us today to learn how the EVT290S-C150 Truss Circle can add a dynamic visual element to your next project.

